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The BRASSCRAFT PNEV-NCVX is a self-piercing needle valve kit designed to tap into existing copper or compatible tubing without cutting the line. The kit includes a saddle clamp with self-locking nuts, a brass sleeve insert, and a Delrin sleeve for a secure, leak-resistant connection. The outlet is a 1/4 inch OD compression fitting, and the valve body is constructed in rough brass. Licensed plumbers and HVAC technicians install this type of valve when adding a low-flow branch connection, such as a refrigerator icemaker line or humidifier supply, to an existing water supply tube.
This valve kit is rated for use on 3/8 inch to 1 inch OD tubing, covering a wide range of standard residential and light commercial supply line sizes. The self-piercing design eliminates the need to cut or solder the main supply line, making it suitable for retrofit installations in tight spaces. The 1/4 inch OD compression outlet accepts standard compression fittings used in appliance supply and HVAC humidifier applications.
Designed as a self-piercing saddle valve for use on 3/8 inch to 1 inch OD copper or compatible supply tubing, with a 1/4 inch OD compression outlet suitable for refrigerator icemaker lines, HVAC humidifier feeds, and similar low-flow appliance connections.
Installation is performed by a licensed plumber or qualified HVAC technician. Shut off the main water supply and relieve line pressure before mounting the saddle clamp. Verify the existing tubing material and wall thickness are compatible with self-piercing saddle valves before proceeding, as this style of valve is not suitable for all tubing types or jurisdictions. Check local plumbing codes, as some areas restrict or prohibit self-piercing saddle valves on potable water lines.
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